Placard holder



FIG. 1 is a prospective view of a placard holder showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof with the bottom plan view being a mirror image thereof;

FIG. 4 is a left side elevational view thereof, with the right side elevational view being a mirror image thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a cross-sectional view thereof taken along line 6--6 in FIG. 2. 

The ornamental design for a placard holder, as shown and described. 